m-PEG4-COOH

 CAS No.: 67319-28-2  Cat No.: BP-501003  Purity: ≥95% 4.5  

m-PEG4-COOH is a monofunctional PEG linker with a carboxyl group, commonly used in ADC payload conjugation. Its PEG4 chain enhances aqueous solubility and linker flexibility, supporting stable and efficient antibody-drug conjugate formation.

m-PEG4-COOH

Structure of 67319-28-2

Quality
Assurance

Worldwide
Delivery

24/7 Customer
Support
Category
PROTAC Linker
Molecular Formula
C10H20O6
Molecular Weight
236.26
Appearance
Pale Yellow or Colorless Oily Matter

* For research and manufacturing use only. Not for human or clinical use.

SizePriceStockQuantity
-- $-- In stock

Looking for different specifications? Click to request a custom quote!

Capabilities & Facilities

  • mg to g scale for early stage;
  • CDMO and CMO support.
  • 24/7 customer service;
  • 100% quality assurance;
  • Efficient global delivery;
  • Over 95% customer satisfaction.
Popular Publications Citing BOC Sciences Products
Purity
≥95%
Solubility
Soluble in Water
Appearance
Pale Yellow or Colorless Oily Matter
Storage
Store at 2-8°C
Shipping
Room temperature, or blue ice upon request.
IUPACName
3-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]propanoic acid
Synonyms
m-PEG3-CH2CH2COOH; 2,5,8,11-Tetraoxatetradecan-14-oic acid; m-PEG4-Acid; 4,7,10,13-Tetraoxatetradecanoic acid; 2,5,8,11-Tetraoxa-14-tetradecanoic Acid; mPEG3-propionic acid; COOHCH2CH2-PEG3-OME
Boiling Point
352.3±32.0 °C at 760 mmHg
Density
1.105±0.06 g/cm3 (Predicted)
InChI Key
ZMCJTXKSDDFJRG-UHFFFAOYSA-N
InChI
InChI=1S/C10H20O6/c1-13-4-5-15-8-9-16-7-6-14-3-2-10(11)12/h2-9H2,1H3,(H,11,12)
Canonical SMILES
COCCOCCOCCOCCC(=O)O

Stock concentration: *
Desired final volume: *
Desired concentration: *

L

* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

Calculate
* Total Molecular Weight:
g/mol
Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
g/mol
g
Historical Records: Thiol-PEG4-alcohol | Azido-PEG4-Amido-Tris | Alkyne-PEG4-maleimide | Sulfone-Bis-PEG4-acid | DBCO-PEG4-alcohol | Bromo-PEG4-alcohol | Bis-PEG9-acetic acid | Amino-PEG36-CONH-PEG36-acid | Bis-PEG11-acid | Benzyl-PEG13-alcohol | m-PEG4-COOH

Related Product Recommendations

In Stock Purity: ≥98% (HPLC) Hot
Lenalidomide
Lenalidomide

CAS: 191732-72-6
In Stock Purity: >95% Hot
Triethylene Glycol Mono(2-propynyl) Ether
Triethylene Glycol Mono(2-propynyl) Ether

CAS: 208827-90-1
In Stock Hot
Ribociclib
Ribociclib

CAS: 1211441-98-3
In Stock Purity: >98% Hot
Idasanutlin
Idasanutlin

CAS: 1229705-06-9
In Stock Purity: >98% Hot
RN486
RN486

CAS: 1242156-23-5
In Stock Purity: ≥95% Hot
Biotin-PEG4-Picolyl azide
Biotin-PEG4-Picolyl azide

CAS: 2222687-71-8
BOC Sciences Support

Please contact us with any specific requirements and we will get back to you as soon as possible.


  • Verification code

We invite you to contact us at or through our contact form above for more information about our services and products.

USA
  • International:
  • US & Canada (Toll free):
  • Email:
  • Fax:
UK
Germany
Copyright © 2025 BOC Sciences. All Rights Reserved.
Inquiry Basket
Loading......
Delete selected Go to checkout